Finding the Fourth Proportional to 50,459, 69,633.42 and 28,103

Step by Step Solution

1. Step 1: Write the proportion equation
   50,459 : 69,633.42 = 28,103 : x
2. Step 2: Convert to fraction form
   50,459/69,633.42 = 28,103/x
3. Step 3: Cross multiply
   50,459x = 69,633.42 × 28,103
4. Step 4: Simplify right side
   50,459x = 1,956,908,002.26
5. Step 5: Solve for x
   x = 1,956,908,002.26/50,459
6. Step 6: Final answer
   x = 38,782.14